Home / 2,255,098.54-3,383,145.42-657,786.64

Finding the Fourth Proportional to 2,255,098.54, 3,383,145.42 and 657,786.64

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Solution

The fourth proportional to 2,255,098.54, 3,383,145.42 and 657,786.64 is: 986,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,098.54 : 3,383,145.42 = 657,786.64 : x
  2. Step 2: Convert to fraction form
    2,255,098.54/3,383,145.42 = 657,786.64/x
  3. Step 3: Cross multiply
    2,255,098.54x = 3,383,145.42 × 657,786.64
  4. Step 4: Simplify right side
    2,255,098.54x = 2,225,387,858,453.19
  5. Step 5: Solve for x
    x = 2,225,387,858,453.19/2,255,098.54
  6. Step 6: Final answer
    x = 986,825.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.